Micron Technology

MT25QU512ABB8E12-0AUT - 512Mb SPI NOR Flash 133MHz | Micron

MPN: MT25QU512ABB8E12-0AUT ✓ Active
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1.8 V Vdss 24-T-PBGA (6x8 mm) Package 133 MHz Speed FLASH - NOR Memory IC Memory
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Price updated: 2026-09-01
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Drop-in alternatives for MT25QU512ABB8E12-0AUT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

MT25QU512ABB8E12-0AAT

✅ Drop-In
📦 24-T-PBGA (6x8 mm)
same die/density/package; industrial temperature grade instead of automotive -40C to +125C

📋 Reference alternative (not in catalog)

MT25QU01GBBB8E12-0AUT

✅ Drop-In
Micron Technology
📦 24-T-PBGA (6x8 mm)
NOR Flash, Serial (SPI) · 1 Gbit (128 MB) · x1 / x2 / x4 (I/O width) · 1.8 V · SPI, Dual SPI, Quad SPI · 133 MHz · 6 ns · -40C to +125C

✓ In Stock

$7.1 / Unit

View Datasheet →

MT25QU02GCBB8E12-0AUT

✅ Drop-In
Micron Technology
📦 24-T-PBGA (6x8 mm)
NOR Flash, Serial (SPI / Dual SPI / Quad SPI) · 2 Gbit (256 MB) · 2G x 1 / 1G x 2 / 512M x 4 · 166 MHz · 1.8 V · 7 ns · SPI - Quad I/O · 24-T-PBGA (6 x 8 mm)

✓ In Stock

$10.9 / Unit

View Datasheet →

MT25QL512ABB8E12-0AUT

✅ Drop-In
Micron Technology
📦 24-T-PBGA (6x8 mm)
NOR Flash, Serial · 512 Mbit (64 MB) · SPI - Quad I/O · 133 MHz · 3 V class · -40C and above (AUT automotive option) · MT25Q · RW300

✓ In Stock

$10.55 / Unit

View Datasheet →

S25HS512TDPBHI010

✅ Drop-In
📦 24-ball BGA (6x8 mm)
Infineon SEMPER family; 512Mb 1.8V in 24-ball BGA; different command-set/SFDP details, proposed substitute in Infineon community thread

📋 Reference alternative (not in catalog)

MT25QU512ABB8E12-0AUT Maximum Ratings & Electrical Characteristics

Memory Type FLASH - NOR Memory IC
Density 512 Mbit (64M x 8)
Interface SPI - Quad I/O
Max Clock Frequency 133 MHz
Supply Voltage 1.8 V
Operating Temperature -40C to +125C
Package 24-T-PBGA (6x8 mm)
FBGA Code RW299
Mounting Type Surface Mount
Sector Erase Sizes 4KB, 32KB, 64KB
Execute-In-Place (XIP) Yes
Write Protection Advanced block protection
Addressing 3-byte and extended address access
Series MT25Q
AEC-Q100 512 Mbit automotive-grade serial NOR (per Newark listing: AEC-Q100)
Product Longevity Program No

MT25QU512ABB8E12-0AUT 24-t-pbga (6x8 mm) Pin Configuration Guide

Complete pinout information for MT25QU512ABB8E12-0AUT (24-t-pbga (6x8 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

24-t-pbga (6x8 mm) package pinout diagram for MT25QU512ABB8E12-0AUT

No detailed pinout data available for MT25QU512ABB8E12-0AUT.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for MT25QU512ABB8E12-0AUT Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

MT25QU512ABB8E12-0AUT is suitable for 6 applications: FPGA Configuration Storage, Automotive Telematics and ADAS Modules, Networking Equipment Firmware Storage, Industrial PLC and Motor Drive Control Code, Medical Device Firmware and Calibration Storage, Consumer IoT Hubs and Smart-Home Gateways.

🔧

FPGA Configuration Storage

The MT25QU512ABB8E12-0AUT's 512Mb density and 133 MHz quad-I/O interface make it an excellent FPGA boot flash for large fabrics such as Microsemi RTAX2000S and A3P600 or Xilinx 7-series devices. In quad mode the effective 532 Mbps read rate shortens configuration time, and XIP-capable fast-read commands let the configuration engine stream the bitstream directly. Dual-image fallback (golden + update image) fits comfortably in 64MB, improving field-update reliability in systems such as the RTAX4000S-CQ352V space or defense builds where re-flashing in the field is impractical. Pair with the FPGA's dedicated configuration controller and verify command-set support in the bootloader.

🚗

Automotive Telematics and ADAS Modules

With -40C to +125C operation per the -0AUT automotive temperature suffix and AEC-Q100-listed status at distributors such as Newark, the MT25QU512ABB8E12-0AUT stores firmware and calibration data in telematics control units, gateway modules, and camera/sensor ECUs. The 1.8V supply directly matches modern automotive SoC I/O rails, reducing level-shifting, while advanced block protection guards boot code against corruption during OTA updates. The 4KB sector granularity allows fine-grained logging of diagnostics and crash data without erasing entire 64KB blocks, extending endurance headroom over the vehicle's 15-year life expectation.

🌐

Networking Equipment Firmware Storage

Routers, switches, and base-station line cards boot from serial NOR because code must be reliably resident and quickly executable. The MT25QU512ABB8E12-0AUT's 133 MHz clock and quad-I/O read path deliver the throughput needed for fast boot with XIP-style streaming, and its 512Mb capacity accommodates dual firmware banks for hitless image rollback. The 24-ball BGA (6x8 mm) conserves PCB area on dense line cards versus SOIC-16 NOR, and extended addressing plus standard JEDEC-style commands keep bootloader software portable across Micron MT25Q density options on the same footprint.

🏭

Industrial PLC and Motor Drive Control Code

Programmable logic controllers and servo drives require nonvolatile code storage that survives power cycling and harsh temperature excursions. The MT25QU512ABB8E12-0AUT operates to +125C, covering cabinet-mounted electronics near power stages, and its 1.8V SPI interface connects cleanly to low-voltage MCU/MPU systems. The advanced write-protection mechanisms lock the bootloader region while allowing the application region to be field-updated over EtherCAT or Modbus. 64KB sectors hold firmware images efficiently, and 4KB sectors store parameter sets and recipe data with minimal erase overhead between production changeovers.

💊

Medical Device Firmware and Calibration Storage

Portable diagnostics and monitoring equipment benefit from the MT25QU512ABB8E12-0AUT's combination of low 1.8V power operation, compact 6x8 mm BGA, and 512Mb capacity. Patient-facing devices store application firmware plus factory calibration tables that must never be corrupted; the block-protection scheme reserves protected regions for calibration, while application code can be safely updated by service tooling. The wide -40C to +125C range tolerates sterilization-adjacent thermal excursions and cold-chain logistics. Quad-mode reads shorten boot time, improving perceived responsiveness of handheld instruments at power-on.

🧩

Consumer IoT Hubs and Smart-Home Gateways

Wi-Fi, Zigbee, and Thread gateway SoCs commonly pair with 1.8V SPI NOR for bootloader and OS image storage. The MT25QU512ABB8E12-0AUT's low-voltage operation minimizes I/O power in battery-buffered designs, and its 64MB capacity supports A/B (dual-bank) over-the-air update schemes that keep a known-good image while downloading a new one. The small 24-ball BGA footprint fits crowded gateway PCBs, and the 133 MHz quad-I/O interface reduces boot latency to keep device provisioning and cloud reconnect times short. Sustained read rates also support asset caching directly from flash.

What is the MT25QU512ABB8E12-0AUT?
The MT25QU512ABB8E12-0AUT is a Micron MT25Q series 512Mbit serial NOR flash memory with SPI and Quad I/O interface, operating at up to 133 MHz from a 1.8V supply. It comes in a 24-ball T-PBGA (6x8 mm) package, supports -40C to +125C operation, and offers execute-in-place (XIP) plus 4KB/32KB/64KB sector erase. According to the Micron part catalog, its FBGA marking code is RW299.
What is the supply voltage of MT25QU512ABB8E12-0AUT?
The MT25QU512ABB8E12-0AUT operates from a 1.8V power supply. The QU prefix in the Micron MT25Q part-numbering scheme designates the 1.8V class; the 3V class equivalent uses the QL prefix (for example MT25QL512ABB8E12-0AUT). According to Mouser's listing, the part is specified as a NOR Flash SPI, 512 Mbit, 1.8 Volt device in a 24/25 TBGA package.
What is the maximum clock speed of MT25QU512ABB8E12-0AUT?
The MT25QU512ABB8E12-0AUT supports a maximum SPI clock frequency of 133 MHz, per the DigiKey product listing (FLASH - NOR Memory IC 512Mbit SPI - Quad I/O 133 MHz). In quad I/O operation the four data lines transfer four bits per clock, giving an effective throughput of approximately 532 Mbps, which is suitable for XIP code execution and fast FPGA configuration loading.
What package does MT25QU512ABB8E12-0AUT use?
The MT25QU512ABB8E12-0AUT is supplied in a 24-ball thin fine-pitch BGA package (24-T-PBGA) with a 6x8 mm body, per the DigiKey listing. The ball footprint is shared across the MT25Q family in this package option, which allows designers to move between 256Mb, 512Mb, 1Gb, and 2Gb densities on the same PCB land pattern when higher code storage is needed later in the product life.
Is MT25QU512ABB8E12-0AUT suitable for automotive applications?
Yes. The -0AUT suffix designates the automotive temperature variant of the MT25Q 512Mb device, with an operating range of -40C to +125C per the digchip datasheet index. Newark lists the device with an AEC-Q100 512 Mbit flash designation. For safety-critical automotive designs, always verify the exact qualification level and PPAP availability with Micron or your authorized distributor before release.
What is the difference between MT25QU512ABB8E12-0AUT and MT25QU512ABB8E12-0AAT?
The two parts share the same die, 512Mb density, 1.8V operation, and 24-ball BGA package; the difference is the temperature and qualification grade. Per digchip data, the -0AUT version supports -40C to +125C (automotive ambient), while the -0AAT variant is the industrial/commercial grade part with a narrower operating range. Otherwise the serial interface, command set, and footprint are identical, and the swap requires only a BOM change.
Can MT25QL512ABB8E12-0AUT replace MT25QU512ABB8E12-0AUT?
Not directly without checking the supply rail. The MT25QL512ABB8E12-0AUT is the 3.0V version of the same 512Mb MT25Q device, while the MT25QU512ABB8E12-0AUT is the 1.8V version; both share the same 24-ball BGA footprint and command set. If your board supplies 3.0V to the flash rail, the QL part is the correct choice; on a 1.8V rail, stay with the QU part. Mixed swapping without a voltage check can damage the device.
What is the best drop-in replacement for MT25QU512ABB8E12-0AUT?
For most designs the best same-footprint replacement is another Micron MT25Q part in the same 24-ball BGA package: MT25QU512ABB8E12-0AAT for industrial grade, or higher-density MT25QU01GBBB8E12-0AUT (1Gb) and MT25QU02GCBB8E12-0AUT (2Gb) for more code space. An Infineon community thread also discusses S25HS512TDPBHI010 as a candidate substitute for the MT25QU512ABB8E12 family when JESD216-compliant SFDP support is required.
Is there a cross-brand equivalent for MT25QU512ABB8E12-0AUT?
The closest cross-brand candidate discussed publicly is the Infineon (Cypress) S25HS512TDPBHI010, a 512Mb 1.8V SEMPER-series serial NOR flash in a 24-ball BGA, proposed in the Infineon developer community as a replacement for MT25QU512ABB8E12-0SIT. Because command-set and SFDP details differ between Micron MT25Q and Infineon SEMPER families, validate XIP timing, quad protocol, and JEDEC ID handling in your bootloader before qualifying the swap.
Where to buy MT25QU512ABB8E12-0AUT and what is its price?
The MT25QU512ABB8E12-0AUT is listed by DigiKey (stocked, ships same day), Mouser, Newark, and Avnet; Octopart reports three distributors carrying the part. Exact unit pricing was not captured in our latest web snapshot, so request a quote for current price and stock. Pricing varies strongly with grade (automotive parts carry a premium) and typically improves 20-40% at 1k-piece volumes. All XAIPART price references are refreshed as of 2026-09-02.
Is MT25QU512ABB8E12-0AUT in stock?
Stock status changes frequently. As of our last web verification (fetched 2026-09-02), DigiKey's listing stated 'Buy now, ships today' for MT25QU512ABB8E12-0AUT, indicating authorized stock was available, and Findchips listed both authorized and independent distributor availability. Because automotive NOR flash is frequently allocated, confirm live inventory on the distributor page and place tape-and-reel orders early to avoid factory lead-time exposure.
Where can I download the MT25QU512ABB8E12-0AUT datasheet PDF?
The authoritative source is Micron's own part-detail page (micron.com), which links the official 'MT25Q, 512Mb, 1.8V Multiple I/O Serial Flash Memory' datasheet. Mouser also hosts the datasheet PDF titled 'Micron Serial NOR Flash Memory 1.8V, Multiple I/O, 4KB, 32KB, 64KB Sector Erase MT25QU512ABB'. Avoid third-party mirrors such as abc-semi or avaq when possible, since manufacturer-hosted revisions are guaranteed current.
Where can I find the MT25QU512ABB8E12-0AUT pinout?
The complete ball-map pinout for the 24-ball T-PBGA (6x8 mm) package is provided in the Micron MT25Q 512Mb datasheet (package ball assignment section) on micron.com. Because ball maps in fine-pitch BGAs include corner ground/VCC balls and reserved balls, we do not reproduce the full ball table here without verifying each ball position against the manufacturer document. Distributors such as Avaq also publish pin-layout diagrams, but always cross-check against Micron's datasheet before routing.
Is MT25QU512ABB8E12-0AUT the same as MT25QU512ABB8E12-0SIT?
No, they are different grade suffixes of the same 512Mb 1.8V MT25Q die. The -0SIT suffix denotes a different operating temperature range (industrial grade, -40C to +85C class) versus the -0AUT automotive-range part (-40C to +125C). The package, ball map, density, and 133 MHz interface are identical, so the parts are foot-compatible, but only the AUT suffix supports the full automotive ambient range in the field.
What are the key specifications of MT25QU512ABB8E12-0AUT that engineers should know?
Key facts: 512Mbit (64M x 8) serial NOR flash; SPI with dual/quad I/O; 133 MHz maximum clock; 1.8V single supply; -40C to +125C automotive temperature range; 24-ball T-PBGA (6x8 mm) package with FBGA code RW299; XIP execute-in-place support; 4KB/32KB/64KB sector erase; advanced write protection and extended addressing. Source: Micron part catalog and the MT25Q 512Mb, 1.8V Multiple I/O Serial Flash Memory datasheet.
Can MT25QU512ABB8E12-0AUT be used for FPGA configuration?
Yes, and this is one of its most common roles. The 512Mb density provides ample space for large FPGA bitstreams, including dual-image fallback schemes, and the 133 MHz quad-I/O interface with XIP-style fast read supports fast configuration load times. Devices such as Microsemi RTAX and A3P FPGAs and Xilinx 7-series fabrics commonly pair with MT25Q-class serial NOR. Confirm your FPGA bootloader supports the MT25Q command set (0x0B fast read or 4-byte variants) before layout release.
When should I choose MT25QU512ABB8E12-0AUT over a smaller MT25Q part?
Choose the 512Mb MT25QU512ABB8E12-0AUT when your code image, dual-bank OTA update scheme, or data-logging requirement exceeds 256Mb, or when a single 1Gb device is oversized and cost-sensitive. It shares the 24-ball footprint with MT25QU01GBBB8E12-0AUT (1Gb) and MT25QU02GCBB8E12-0AUT (2Gb), so starting at 512Mb preserves an upgrade path. For applications below 256Mb, a smaller-density or lower-cost package option will reduce BOM cost without sacrificing performance.

Engineering reference data for MT25QU512ABB8E12-0AUT — comparison, design guidance, and compliance information.

Selection Guide

Choose MT25QU512ABB8E12-0AUT when you need 512Mb of code storage on a 1.8V rail across the full -40C to +125C automotive ambient range - typical of FPGA boot flash, telematics ECUs, and ADAS sensors. If your thermal environment stays within industrial limits, the MT25QU512ABB8E12-0AAT is the lower-cost equivalent in the identical package. If the board flash rail is 3.0V/3.3V, select MT25QL512ABB8E12-0AUT instead; the QU and QL parts are not interchangeable electrically despite the same footprint. Need more storage? MT25QU01GBBB8E12-0AUT (1Gb) and MT25QU02GCBB8E12-0AUT (2Gb) drop onto the same land pattern. For a cross-brand second source, evaluate Infineon S25HS512TDPBHI010, but budget firmware-validation time because command-set and SFDP details differ from the Micron MT25Q family.

Comparison with Alternatives

Parameter This Product MT25QU512ABB8E12-0AAT MT25QU01GBBB8E12-0AUT MT25QU02GCBB8E12-0AUT MT25QL512ABB8E12-0AUT S25HS512TDPBHI010
Package 24-T-PBGA (6x8 mm) 24-T-PBGA (6x8 mm) - same 24-T-PBGA (6x8 mm) - same 24-T-PBGA (6x8 mm) - same 24-T-PBGA (6x8 mm) - same 24-ball BGA (6x8 mm) - footprint-check required
Brand Micron Technology Micron Technology Micron Technology Micron Technology Micron Technology Infineon
Density 512 Mbit 512 Mbit 1 Gbit 2 Gbit 512 Mbit 512 Mbit
Supply Voltage 1.8 V 1.8 V 1.8 V 1.8 V 3.0 V 1.8 V
Max Clock Frequency 133 MHz 133 MHz 133 MHz 133 MHz 133 MHz [DATA_NEEDED]
Operating Temperature -40C to +125C -40C to +85C (industrial grade) -40C to +125C -40C to +125C -40C to +125C [DATA_NEEDED]
Interface SPI - Quad I/O SPI - Quad I/O SPI - Quad I/O SPI - Quad I/O SPI - Quad I/O SPI - Quad I/O (SEMPER command set)
Price (qty 1) [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Full automotive temperature range on the QU 1.8V rail (vs MT25QU512ABB8E12-0AAT)
  • Cost-optimized 512Mb density within a common footprint (vs MT25QU01GBBB8E12-0AUT)
  • Native 1.8V operation versus 3V-family parts (vs MT25QL512ABB8E12-0AUT)

Design Notes

The MT25QU512ABB8E12-0AUT is a 1.8V device. Do not connect it to a 3.0V or 3.3V flash rail - the 3V-class equivalent is MT25QL512ABB8E12-0AUT. Decouple VCC with at least 0.1uF plus 1uF ceramic capacitors placed within 2 mm of the ball, and ensure the 1.8V regulator can supply program/erase peak currents specified in the datasheet. Brownout during a program or erase operation can corrupt the sector, so add a supervisor reset that holds the flash in reset until the rail stabilizes.

At 133 MHz in quad mode, treat the SPI bus as a controlled-length group. Keep CLK traces matched to SIO[3:0] within a few millimeters, route over a continuous ground plane, and add 22-33 ohm series termination on CLK and SIO lines to damp reflections. On BGA packages, break out balls with short, direct traces; avoid stubs on the clock. If XIP or FPGA configuration reads fail intermittently, first verify quad-mode timing margin by dropping to 100 MHz or dual-I/O mode during bring-up.

The FBGA marking on this device is RW299, not the full MPN - when auditing incoming stock or doing failure analysis, map marking codes back to MPNs using the Micron datasheet decoding table. Also note that the -0AAT and -0AUT suffixes differ in temperature grade: a -0AAT in an automotive engine-bay design will operate outside its rated range even though it boots fine at room temperature. Verify grade suffix on the label, not the ball marking alone, before production release.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Qualified
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

Newark lists the device with an AEC-Q100 512 Mbit flash designation; the -0AUT suffix is the automotive-range variant. RoHS/REACH/halogen status not captured in the provided web data - verify on the Micron part-detail page.

Data verified on: 2026-09-02 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Micron Technology MT25QU512ABB8E12-0AUT MT25Q MT25QU512ABB8E12-0AAT MT25QL512ABB8E12-0AUT MT25QU01GBBB8E12-0AUT S25HS512TDPBHI010 Infineon serial NOR flash NOR memory SPI Quad I/O QSPI XIP execute-in-place AEC-Q100 JEDEC 24-T-PBGA BGA FBGA code RW299 512 Mbit 1.8 V 133 MHz FPGA configuration storage automotive telematics
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